RE-NEET Botany Class 11 Questions

Given below are two statements: Statement I: The class name Reptilia refers to creeping or crawling mode of locomotion. Statement II: All organisms belonging to Reptilia have three chambered heart. In the light of the above statements, choose the most appropriate answer from the options given below:

Length of the stem at time 0 is 20 cm. The arithmetic growth rate is 30 cm per day. What is the length of the stem at the end of the 7^{th} day?

Which of the following is not a characteristic of chordates?

Given below are two statements : Statement I : Chromosomes are fully condensed at the end of prophase I. Statement II : Meiosis I resembles mitosis. In the light of the above statements, choose the most appropriate answer from the options given below :

Which of the following statements regarding photorespiration are correct?

Which of the following plant growth regulators promotes internode elongation prior to flowering in cabbage?

Match List-I with List-II.

Identify the incorrect pair :

Which of the following is the correct match?

Match List-I with List-II :

Match List-I with List-II:

Match List-I with List-II:

Which of the following are correct about cellular respiration? A. Cellular respiration is the breaking of C⁻C bonds of complex organic molecules by oxidation. B. The entire cellular respiration takes place in Mitochondria. C. Fermentation takes place under anaerobic condition in germinating seeds. D. The fate of pyruvate formed during glycolysis depends on the type of organism also. E. Water is formed during respiration as a result of O₂ accepting electrons and getting reduced.

The part marked as 'x' in the given figure is:

Given below are two statements: Statement I: In a dicotyledonous leaf, the adaxial epidermis generally bears more stomata than the abaxial epidermis. Statement II: In a dicotyledonous leaf, the adaxially placed palisade parenchyma is made up of elongated cells, which are arranged vertically and parallel to each other. In the light of the above statements, choose the correct answer from the options given below:

Match List-I with List-II:

Observe the given figure. Identify the different stages labelled with alphabets by selecting the correct option.